大da棚peng甜tian椒jiao常chang常chang會hui出chu現xian爛lan果guo現xian象xiang,對dui於yu這zhe樣yang的de情qing況kuang菜cai農nong一yi般ban會hui當dang作zuo臍qi腐fu病bing來lai處chu理li。而er近jin日ri筆bi者zhe下xia鄉xiang時shi也ye發fa現xian這zhe種zhong爛lan果guo病bing,但dan它ta卻que屬shu於yu日ri灼zhuo病bing,而er不bu是shi臍qi腐fu病bing。菜cai農nong朋peng友you們men一yi定ding要yao分fen清qing楚chu。
日灼病主要是由於陽光直射果麵或早晨棚膜、果(guo)實(shi)上(shang)出(chu)現(xian)露(lu)珠(zhu),太(tai)陽(yang)照(zhao)射(she)在(zai)上(shang)麵(mian)聚(ju)光(guang)生(sheng)熱(re),致(zhi)果(guo)皮(pi)細(xi)胞(bao)灼(zhuo)傷(shang)。臍(qi)腐(fu)病(bing)則(ze)主(zhu)要(yao)是(shi)由(you)於(yu)高(gao)溫(wen)幹(gan)旱(han)導(dao)致(zhi)土(tu)壤(rang)中(zhong)的(de)鈣(gai)元(yuan)素(su)移(yi)動(dong)性(xing)減(jian)弱(ruo),根(gen)係(xi)吸(xi)收(shou)鈣(gai)元(yuan)素(su)的(de)能(neng)力(li)降(jiang)低(di),使(shi)果(guo)實(shi)暫(zan)時(shi)出(chu)現(xian)缺(que)鈣(gai)而(er)引(yin)起(qi)的(de)一(yi)種(zhong)生(sheng)理(li)缺(que)素(su)症(zheng),果(guo)實(shi)分(fen)批(pi)次(ci)出(chu)現(xian)該(gai)病(bing)。
一般日灼病發病初期,病部呈現黑褐色,逐漸變褐色,最後白色,皮層變薄,組織壞死,幹燥後易受真菌侵染,腐生上黑色的黴菌;qifubing,fabingbuchuchenganlvseshuizizhuangban,houkuoda,zhousuo,aoxian,changyinjishengqitabingjunerbianheihuofulan。errizhuobingyibanzaiguoshixiangyangmianchuxian,erqifubingduozaiguoshideqibufasheng。
fangzhirizhuobingshi,shouxianpengshangyaoshezhizheyangwang,jizaochechufanguangmujidimo,jianshaoguangxiandefanshe。qiciyaoqinjiaoxiaoshuijiangdipengneiwendu。lingwaihaidehelimizhi,shijingyehuxiangyanbi,bimianguoshishouyangguangzhijiezhaoshe。bingjishibuchongzhongweiliangyuansurugaimeipengxinmengtiemudeng,tigaozhizhukangxing。
zaifangzhiqifubingshi,yaofangzhipengneiguoduganhan,jingchangjiaoxiaoshui,cujingenxiduiturangzhongdegaiyuansuzhengchangxishou。erqiezaizuoguojiguoshipengdaqi,yemianbuchonggaiyuansu,keyouxiaohuanjiebingqing。
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